<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1287321
-->
<head>
  <meta charset="utf-8">
  <title>Test for Bug 1287321</title>
  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  <script type="application/javascript">

  /** Test for Bug 1287321 **/

  function test() {
    var r = document.getElementById("range");
    var rect = r.getBoundingClientRect();
    var y = parseInt((rect.height / 2));
    var movement = parseInt(rect.width / 10);
    var x = movement;
    synthesizeMouse(r, x, y, { type: "mousedown" });
    x += movement;
    var eventCount = 0;
    r.oninput = function() {
      ++eventCount;
    }
    synthesizeMouse(r, x, y, { type: "mousemove" });
    is(eventCount, 1, "Got the expected input event");

    x += movement;
    synthesizeMouse(r, x, y, { type: "mousemove" });
    is(eventCount, 2, "Got the expected input event");

    synthesizeMouse(r, x, y, { type: "mousemove" });
    is(eventCount, 2, "Got the expected input event");

    x += movement;
    synthesizeMouse(r, x, y, { type: "mousemove" });
    is(eventCount, 3, "Got the expected input event");

    synthesizeMouse(r, x, y, { type: "mouseup" });
    is(eventCount, 3, "Got the expected input event");

    SimpleTest.finish();
  }

  SimpleTest.waitForExplicitFinish();
  SimpleTest.waitForFocus(test);

  </script>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1287321">Mozilla Bug 1287321</a>
<input type="range" id="range">
</body>
</html>
